public class MyBatisUtils {

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.Reader;

    public class MyBatisUtils {
        private static SqlSessionFactory sqlSessionFactory = null;

        //初始化SqlSessionFactory对象
        static {
            try {
                //使用MyBatis提供的Resources类加载mybatis配置文件
                Reader reader =
                        Resources.getResourceAsReader("mybatis-config.xml");
                //构建SqlSessionFactory
                sqlSessionFactory =
                        new SqlSessionFactoryBuilder().build(reader);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        //获取SqlSession对象的静态方法
        public static SqlSession getSession() {
            return sqlSessionFactory.openSession();
        }
    }
}
